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10 Best HVAC Companies in McHenry, IL

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Written By Bradford Cuthrell

Last Updated February 2024

On average, American homeowners devote 55% of their home energy usage to heating and cooling, according to the U.S. Department of Energy. With the cost of living in McHenry, you're probably eager to save money on your energy bills.

We've researched and assembled this guide to the top HVAC companies in McHenry to help you find the best person for your job and get your system into top shape.

Top 10 Best HVAC Companies in McHenry

Woodstock Heating & Cooling

Woodstock Heating & Cooling Logo

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333 E Judd St, Woodstock, IL 60098 (815) 338-0282 woodstockheating.com

Prompt service delivery

Clear pricing policy

Reliable customer support

Services Offered

Ac installation
Indoor air quality
Ac repair
Emergency services
Maintenance
Furnace repair
Ductless
Boiler installation
Furnace installation

McHenry Heating & Air, Inc.

McHenry Heating & Air, Inc. Logo

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1903 State Rte 31, McHenry, IL 60050 (815) 444-9900 mchenryheating.com

Reliable customer support

Informative resources

Clear pricing policy

Services Offered

Filtration
Indoor air quality
Ac repair
Furnace repair
Maintenance
Emergency services
Furnace installation
Boiler installation
Radiant heating
Ac installation

Dowe & Wagner, Inc.

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11215 Commercial St, Richmond, IL 60071 (815) 678-3000 doweandwagner.com

Reliable customer support

Clear pricing policy

Services Offered

Maintenance
Filtration
Furnace repair
Boiler installation
Furnace installation
Ductless
Smart home integration
Ac installation
Indoor air quality
Emergency services
Duct cleaning
Ac repair

Loud Brothers

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3910 Main St, McHenry, IL 60050 (847) 724-5300 loudbrothers.com

Clear pricing policy

Free quote

Informative resources

Reliable customer support

Prompt service delivery

Services Offered

Furnace installation
Boiler installation
Radiant heating
Inspection
Maintenance
Furnace repair
Ac installation
Ductless

Harmonic Heating, Air Conditioning & Plumbing, previously Official Heating & Cooling

Harmonic Heating, Air Conditioning & Plumbing, previously Official Heating & Cooling Logo

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5214 S Illinois Rte 31, Crystal Lake, IL 60012 (800) 350-4822 officialhvac.com

Free quote

Clear pricing policy

Informative resources

Services Offered

Furnace installation
Furnace repair
Maintenance
Indoor air quality
Ductless
Ac installation
Emergency services
Ac repair

Goldmore Mechanical LLC

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7619 Howe Rd, Wonder Lake, IL 60097 (815) 790-6135 goldmoremechanical.com

Clear pricing policy

Informative resources

Reliable customer support

Services Offered

Boiler installation
Maintenance
Ductless
Ac repair
Ac installation
Emergency services
Indoor air quality
Furnace repair
Furnace installation
Radiant heating

American Comfort Solution

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25179 IL-173, Antioch, IL 60002 (262) 206-7488 americancomfortsolution.com

Clear pricing policy

Free quote

Reliable customer support

Prompt service delivery

Services Offered

Maintenance
Indoor air quality
Ac installation
Duct cleaning
Filtration
Furnace repair
Boiler repair
Boiler installation
Emergency services
Ductless
Ac repair
Furnace installation

Combined Services HVAC

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756 Ridgeview Dr, McHenry, IL 60050 (815) 271-5734 combinedserviceshvac.com

Reliable customer support

Clear pricing policy

Services Offered

Maintenance
Ac repair
Emergency services
Ductless
Indoor air quality
Ac installation
Furnace repair
Furnace installation

Premier Comfort Heating & Cooling LLC

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509 US-12, Fox Lake, IL 60020 (844) 467-4822 premiercomfortpros.com

Clear pricing policy

Free quote

Informative resources

Reliable customer support

Services Offered

Duct cleaning
Emergency services
Ventilation
Furnace installation
Furnace repair
Maintenance

Arctic Enterprises, Inc

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2520 IL-176 Ste 8, Crystal Lake, IL 60014 (815) 893-4381 arctic-enterprises.com

Clear pricing policy

Informative resources

Prompt service delivery

Reliable customer support

Free quote

Services Offered

Furnace installation
Ac repair
Furnace repair
Emergency services
Indoor air quality
Boiler installation
Maintenance
Duct cleaning
Ac installation
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on hvac companies to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

Signs You May Need HVAC Repair or Replacement

An HVAC system that's malfunctioning or past its lifespan likely needs professional attention for repairs or replacement. Watch for these signals that your system needs service:

  • Poor air circulation or uneven heating/cooling
  • Cracking, rust, or corrosion
  • Refrigerant leaks
  • Frequent breakdowns and need for repairs
  • Odd noises when turning on
  • Higher than normal energy bills
  • Temperature control issues or thermostat malfunctions
  • An HVAC system that's over 15 years old

If you notice any of these HVAC issues, we recommend having a technician inspect your system. A local professional can identify problems and let you know whether whether fixing or replacing your HVAC unit is the correct solution.

Cost of HVAC Installation and Maintenance in McHenry

HVAC installation or maintenance prices change depending on your system. Common HVAC unit types include the following:

  • Split or mini-split: If your home lacks the ductwork for central heating and cooling, you likely have a split or mini-split system instead. Split HVAC systems have internal units in each room to control temperature. These connect to an outdoor unit.
  • Hybrid split: A hybrid split HVAC system performs similarly to a standard split system, but has the capacity to draw on either electricity or gas as energy sources.
  • Heat pump: Heat pumps work by transferring warm and cool air between your home and the outdoors. These systems don't produce heat or air conditioning themselves, and are more suited to more moderate climates.
  • Packaged heating and air: Packaged HVAC systems are a good choice for smaller homes. They have a single cooling and heating unit, typically in a basement or attic. This unit is often small, energy-efficient, and easy to maintain.

HVAC maintenance prices differ depending on what services are needed. HVAC systems are complicated and can require different kinds of maintenance. Prices for common services are as follows:

HVAC Unit TypeCost
Split$1,932-$4,924
Hybrid Split$3,914-$7,211
Heat Pump$3,031-$30,881
Packaged Heating and Air$254-$423

Ways to Save Money on HVAC Costs

It's important to fix or swap out your HVAC components when they become damaged, but it can also be expensive. Fortunately, there are some steps you can take to reduce wear and tear on your HVAC.

  • Monitor for potential problems. Monitoring the efficiency of your HVAC system — for instance by checking your thermostat settings and energy bills — helps you identify and fix problems before they get out of hand.
  • Keep your system clean. Cleaning your ductwork, grills, condenser fan blades, and indoor evaporator coil regularly helps keep your HVAC system working efficiently and lowers the risk of mold growth. The National Air Duct Cleaners Association recommends cleaning your HVAC system once it starts to look dirty.
  • Change the position of your blinds seasonally. Leaving your blinds open during the colder months allows passive solar heating to warm your home. Closing the blinds during the summer helps prevent the same heat from getting inside. Doing both helps lessen the strain on your HVAC.
  • Change filters regularly. Replacing your air filters or washing them every 1–3 months allows efficient air circulation through your HVAC system. Also try to keep debris from accumulating on the external parts of your HVAC.
ServiceCost
Filter Replacement$63-$169
Condensor Cleaning$1,268-$3,804
Thermostat Repair$85-$211
Ductwork Cleaning$406-$1,014

How To Choose a Local HVAC Company

Knowing the right things to look for in an HVAC company is key for a smooth repair or installation. Picking an established business with certified technicians gives you assurance your HVAC system will deliver consistent heating and cooling year-round.

Compare Multiple Bids

Get quotes from three or more HVAC contractors. Explain your issues and ask if technicians can inspect your system in person. Review each contractor's diagnoses, recommended solutions, estimated cost, timeline, and warranties. Avoid companies that pressure you or demand payment before work.

Check Credentials

It's important to choose an HVAC company that employs technicians with the proper qualifications and expertise. In all states, HVAC contractors have federal requirements from the Environmental Protection Agency (EPA). To obtain the EPA Section 608 Technician Certification, individuals must pass an exam (the specific exam depends on what kind of equipment they intend to work with). Section 608 certification is required for all technicians who "maintain, service, repair or dispose of equipment that could release refrigerants into the atmosphere." All other licensing requirements are handled at the state level.

Illinois doesn't have state-level contractor licensing requirements. However, there may be local regulations. Be sure to check with your municipal government to verify that your contractor meets all of the requirements. You can also verify an Illinois business license on the Secretary of State's website. Also look at a company's reviews and complaints on sites such as Google Reviews, Yelp, and the Better Business Bureau (BBB). Pick a company with positive feedback and stories of satisfied customers.

Understand Work Details

Make sure you know the details of any project before starting. If HVAC repairs are required, have your provider list which parts need replacement and why. Get confirmation that your technician will clean and test the system after the repair to ensure that everything works. When replacing your HVAC system, ask the contractor to describe the new brand, model, estimated installation time, energy efficiency, and features. Before work starts, ask about the process your provider will use to properly size the new system for your home and how much it will cost.

Compare Warranties

Reputable HVAC companies back their services with warranties. Look at warranties from different companies, while remembering that broader coverage is better. Look for the provider that offers the most coverage for a fair price.

Get Quote in Writing

Get written bids before beginning any HVAC work. The quote should outline costs for both materials and labor. Read all terms carefully before signing.

Frequently Asked Questions About HVAC in McHenry, IL

You should have your HVAC system inspected about twice a year. After completing their inspection, your technician will tell you what services are needed. You should also have your system inspected if you start noticing issues such as unusual smells, leaks, or strange noises. If your system has ductwork, you should have it inspected every few years.

Generally, you should have your HVAC system inspected in the spring and fall, as technicians tend to be less busy at these times. This also helps get your system ready for the summer and winter, when it typically sees the most use.

You can save energy throughout the year by making it easier for your HVAC system to maintain the temperature of your home. Always keep your thermostat as close to the outside temperature as you can, and try to adjust it only a few degrees at once. You could also consider purchasing a smart thermostat.

It takes roughly one to three days to have your HVAC system installed or replaced. If you need just a furnace or a single air conditioning unit, this might take between half a day and two days. This timeline will be influenced by the size of your house, the accessibility of your system, and any issues your technician uncovers.

For a 2,000-square-foot home, you need around 2.5 to 5 tons of air conditioning capacity. For a house over 1,000 square feet, central air will usually be more effective for cooling than window units.

For a 2,000-square-foot home, you'll also look for a furnace that is between 50,000 and 80,000 BTUs (British thermal units).

Usually, HVAC financing is offered through a third-party lender. If your HVAC company doesn't have financing options, you could consider taking out a loan on your own. Be sure to speak with a financial advisor and your HVAC company to find out what options are available to you and appropriate for your situation.

There are a number of ways you can make your HVAC system more energy-efficient:

  • Keep your air ducts clean and change or clean your air filters on a regular basis.
  • Have regular inspections to take care of problems as they come up.
  • Keep your attic well-ventilated and make sure all doors and windows are well-sealed.
  • Install a smart thermostat. If you don't want to or can't buy one, try keeping the temperature indoors as close to the outside temperature as is comfortable.
  • When you need to replace part of your system, explore Energy Star-certified or other environmentally friendly options.

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